11229440

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 27863808

約数和(自身を除く): 16634368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 283, 310, 320, 496, 566, 620, 640, 992, 1132, 1240, 1280, 1415, 1984, 2264, 2480, 2830, 3968, 4528, 4960, 5660, 7936, 8773, 9056, 9920, 11320, 17546, 18112, 19840, 22640, 35092, 36224, 39680, 43865, 45280, 70184, 72448, 87730, 90560, 140368, 175460, 181120, 280736, 350920, 362240, 561472, 701840, 1122944, 1403680, 2245888, 2807360, 5614720, 11229440]

約数ペア:

[(1, 11229440), (2, 5614720), (4, 2807360), (5, 2245888), (8, 1403680), (10, 1122944), (16, 701840), (20, 561472), (31, 362240), (32, 350920), (40, 280736), (62, 181120), (64, 175460), (80, 140368), (124, 90560), (128, 87730), (155, 72448), (160, 70184), (248, 45280), (256, 43865), (283, 39680), (310, 36224), (320, 35092), (496, 22640), (566, 19840), (620, 18112), (640, 17546), (992, 11320), (1132, 9920), (1240, 9056), (1280, 8773), (1415, 7936), (1984, 5660), (2264, 4960), (2480, 4528), (2830, 3968)]